1.
The principle and Maintenance of VRLA Batteries
阀控密封式铅酸蓄电池的原理及其运行维护
2.
Talking about the Use and Maintenance of the Valve-control Sealed Accumulator
浅谈阀控式密封蓄电池的使用和维护
3.
It has two stem sealing: one is stuffing box and another is toroidal sealing ring( O-ring).
本阀阀杆密封分为两种形式：一为填料密封；一为O型密封环密封。
4.
Study of the Valve-regulated Lead-acid Battery On-line Monitoring System;
阀控式密封铅酸蓄电池在线监测系统的研究
5.
The Application and Maintenance of the Sealed Lead Acid Rechargeable Battery in Substation
阀控式密封铅酸蓄电池在变电站的应用及维护
6.
Research of Reducing Floating Current of Valve Regulated Lead-Acid Batteries;
关于降低阀控式密封铅酸蓄电池浮充电流的研究
7.
Analysis of Valve-regulated Lead Acid Batteries’ Quick Invalidness and Its Countermeasures;
阀控式密封铅酸蓄电池早期失效损坏原因分析及对策
8.
Fluid control one-way valve used cone disc, sealed a good performance.
液控单向阀采用锥形阀芯，因此密封性能好。
9.
Research and Design on Intelligent Charger for 12V Valve-regulated Lead-acid Battery;
12V阀控密封铅酸蓄电池智能充电器研发
10.
Research of Improving Deep Cycle Life for the VRLA Battery;
提高阀控密封铅酸蓄电池深循环性能的研究
11.
bellows sealed gate valve
波纹管密封的闸板阀
12.
bellows seal bonnet
波纹管密封型上阀盖
13.
The Seal Structure Improvement of Multi-Seal Fuel Gas Separates
多密封燃气隔断闸阀密封结构的改进
14.
Remove check valve and valve seal from booster.
从倍力器上卸去逆止阀和阀门密封。
15.
Research on elastic deformation and flexural rigidity of the seal plate in the combination type slurry valve
组合式矿浆阀密封板的弹性变形和弯曲刚度研究
16.
Development of Servo and Proportional Valve Controller for Internal Rubber Mixer;
密闭式炼胶机比例伺服阀控制器的开发
17.
Requirement: Valve must be tight against reverse flow.
要求：这种阀门对于回流必须密封紧密。
18.
Backseat– machined bonnet stem bushing provides back-up stem seal.
(10) 后座-经过精密加工的阀盖阀杆衬套实现后座阀杆密封。